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2 + 9 + 2 + 3) * 7 * 4 + (8 * 2 + 7)) diff --git a/day-18/part-1/youyoun.py b/day-18/part-1/youyoun.py new file mode 100644 index 00000000..663c95e5 --- /dev/null +++ b/day-18/part-1/youyoun.py @@ -0,0 +1,53 @@ +from tool.runners.python import SubmissionPy +from queue import LifoQueue + +ops = {'+': lambda a, b: a + b, '-': lambda a, b: a - b, '*': lambda a, b: a * b, '/': lambda a, b: a / b} + + +def evaluate(q): + a, b, op = None, None, None + while q.qsize() > 0: + c = q.get() + if c == '(': + tmp_q = LifoQueue() + tmp = [c] + n_open_par = 1 + while n_open_par != 0: + c = q.get() + if c == '(': + n_open_par += 1 + elif c == ')': + n_open_par -= 1 + tmp.append(c) + [tmp_q.put(x) for x in tmp[-2:0:-1]] + c = evaluate(tmp_q) + + if c not in ops: + if a is None: + a = int(c) + else: + b = int(c) + else: + op = c + if None not in {a, b, op}: + res = ops[op](a, b) + if q.empty(): + return res + q.put(res) + a, b, op = None, None, None + + +class YouyounSubmission(SubmissionPy): + + def run(self, s): + sum_ = 0 + for eq in s.replace(' ', '').splitlines(): + eq_q = LifoQueue() + for c in eq[::-1]: + eq_q.put(c) + sum_ += evaluate(eq_q) + return sum_ + + +if __name__ == '__main__': + print(YouyounSubmission().run(open('../input/youyoun.txt').read())) diff --git a/day-18/part-2/youyoun.py b/day-18/part-2/youyoun.py new file mode 100644 index 00000000..51295f0f --- /dev/null +++ b/day-18/part-2/youyoun.py @@ -0,0 +1,22 @@ +from tool.runners.python import SubmissionPy + + +class YouyounSubmission(SubmissionPy): + + def run(self, s): + sum_ = 0 + for eq in s.replace('+', '**').replace(' ', '').splitlines(): + sum_ += eval(''.join([f'SpecialInt({x})' if x.isnumeric() else x for x in eq])) + return sum_ + + +class SpecialInt(int): + def __pow__(self, power, modulo=None): + return SpecialInt(int(self) + int(power)) + + def __mul__(self, other): + return SpecialInt(int(self) * int(other)) + + +if __name__ == '__main__': + print(YouyounSubmission().run(open('../input/youyoun.txt').read()))